Row 1 (Right Side): Ch 1, * work arch over first set of 10
sts as follows: skip first 5 dc, work 9 tr in between 5th and
6th dc, skip 5 more dc (the 6th through the 10th) and work
1 sc in between 10th and first dc of next set; in same way,
repeat from * across, working 1 arch over each set of 10
sts (9 tr after every 5th st, then 1 sc in between 10th and
first dc of next set), ending 1 sc in top of ch-3; turn  21
arches.
Row 2: Ch 4, tr in first sc, ch 5, * (tr, ch 3, tr) all in next sc, ch 5; repeat from * to last st; (tr, ch 1, tr) all in space between last tr and ch-1; turn.
Row 3: Ch 3, 4 tr in ch-1 space, * sc into 5th (middle) st of 9-tr arch from Row 1 (catching ch-5 from Row 2 in theprocess) **, 9 tr into ch-3 space; repeat from * to last 2 sts, end at **; 5 tr in space in between last tr and ch-4; turn.
Row 4: Ch 1, sc in first tr, ch 2, * (tr, ch 3, tr) all in next sc **, ch 5; repeat from * to last st, end at **; ch 2, sc in top of ch-3; turn.
Row 5: Ch 1, * 9 tr in ch-3 space **, sc into 5th (middle) st of 9-tr arch from Row 3 (catching ch-5 in the process); repeat from * to last sc, end at **; sc in last sc. Fasten off.

5

With right side facing, join yarn to opposite end of Foundation Row, ch 1 and work Row 1 as before, working 9 tr into same space opposite first arch, then skip 5 sts and work sc, and so on across row, end sc in final st. Repeat Rows 2-5 as before. Fasten off.